*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    /* ── SELF-HOSTED TYPE ── */
    @font-face {
      font-family: 'Chakra Petch';
      font-weight: 500;
      font-style: normal;
      font-display: swap;
      src: url('../assets/fonts/chakra-petch-500.woff2') format('woff2');
    }
    @font-face {
      font-family: 'Chakra Petch';
      font-weight: 700;
      font-style: normal;
      font-display: swap;
      src: url('../assets/fonts/chakra-petch-700.woff2') format('woff2');
    }
    @font-face {
      font-family: 'IBM Plex Sans';
      font-weight: 400;
      font-style: normal;
      font-display: swap;
      src: url('../assets/fonts/plex-sans-400.woff2') format('woff2');
    }
    @font-face {
      font-family: 'IBM Plex Sans';
      font-weight: 600;
      font-style: normal;
      font-display: swap;
      src: url('../assets/fonts/plex-sans-600.woff2') format('woff2');
    }
    @font-face {
      font-family: 'IBM Plex Mono';
      font-weight: 400;
      font-style: normal;
      font-display: swap;
      src: url('../assets/fonts/plex-mono-400.woff2') format('woff2');
    }
    @font-face {
      font-family: 'IBM Plex Mono';
      font-weight: 500;
      font-style: normal;
      font-display: swap;
      src: url('../assets/fonts/plex-mono-500.woff2') format('woff2');
    }

    :root {
      /* one confident base + one restrained accent, per brand */
      --black:   #07090f;
      --navy:    #0e1226;
      --navy-2:  #141a35;
      --panel:   #10142a;
      --line:    rgba(255,255,255,.08);
      --text:    #d9dbe4;
      --text-dim:#7d8096;
      --yellow:  #f5c518;
      --yellow-hot: #ffe066;
      --yellow-04: rgba(245,197,24,.04);
      --yellow-08: rgba(245,197,24,.08);
      --yellow-14: rgba(245,197,24,.14);

      --font-display: 'Chakra Petch', 'Arial Black', sans-serif;
      --font-body:    'IBM Plex Sans', Arial, sans-serif;
      --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

      --fs-100: .8rem;
      --fs-200: 1rem;
      --fs-300: 1.2rem;
      --fs-400: clamp(1.6rem, 3vw, 2rem);
      --fs-500: clamp(2.4rem, 5vw, 3.6rem);
      --fs-600: clamp(2.6rem, 5.2vw, 3.9rem);
    }

    html { scroll-behavior: smooth; scroll-padding-top: 76px; }

    /* ── BRANDED SCROLLBAR ── */
    html { scrollbar-color: var(--yellow) var(--black); scrollbar-width: thin; }
    ::-webkit-scrollbar { width: 11px; height: 11px; }
    ::-webkit-scrollbar-track { background: var(--black); }
    ::-webkit-scrollbar-thumb {
      background: linear-gradient(var(--yellow), #c99e0f);
      border: 2px solid var(--black);
      border-radius: 6px;
    }
    ::-webkit-scrollbar-thumb:hover { background: var(--yellow-hot); }
    ::-webkit-scrollbar-corner { background: var(--black); }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
      }
      /* keep the logo glow + nav glow: subtle, not disorienting motion */
      .bulb-svg { animation: bulb-startup-glow 1.8s ease-out forwards, bulb-glow-pulse 3s ease-in-out 1.8s infinite !important; }
      .bulb-glass-fill { animation: bulb-fill-startup 1.8s ease-out forwards, bulb-fill-pulse 3s ease-in-out 1.8s infinite !important; }
      nav { animation: nav-glow-startup 1.8s ease-out forwards, nav-glow-pulse 3s ease-in-out 1.8s infinite !important; }
      .nav-logo { animation: logo-text-glow 1.8s ease-out .6s both !important; }
    }

    body {
      font-family: var(--font-body);
      background: var(--black);
      color: var(--text);
      line-height: 1.6;
      font-size: var(--fs-200);
    }

    ::selection { background: var(--yellow); color: var(--black); }

    a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
      outline: 2px solid var(--yellow);
      outline-offset: 3px;
      border-radius: 4px;
    }

    /* ── ICON SPRITE ── */
    .isprite { display: none; }
    .icon { width: 1em; height: 1em; }

    /* ── CUSTOM CURSOR (desktop only) ── */
    @media (pointer: fine) {
      html.has-cursor, html.has-cursor a, html.has-cursor button,
      html.has-cursor .card, html.has-cursor .contact-card { cursor: none; }
    }
    .cur-dot, .cur-ring {
      position: fixed;
      top: 0; left: 0;
      pointer-events: none;
      z-index: 99998;
      border-radius: 50%;
      transform: translate(-50%, -50%);
      will-change: transform;
    }
    .cur-dot {
      width: 6px; height: 6px;
      background: var(--yellow);
      box-shadow: 0 0 6px 1px rgba(245,197,24,.65);
      transition: background .2s;
    }
    .cur-ring {
      width: 34px; height: 34px;
      border: 1.5px solid rgba(245,197,24,.55);
      transition: border-color .25s, border-radius .25s;
    }
    .cur-ring::before, .cur-ring::after {
      content: '';
      position: absolute;
      background: rgba(245,197,24,.55);
    }
    .cur-ring::before { top: -4px; left: 50%; width: 1px; height: 4px; transform: translateX(-50%); }
    .cur-ring::after  { bottom: -4px; left: 50%; width: 1px; height: 4px; transform: translateX(-50%); }
    html.cur-hover .cur-ring {
      border-color: var(--yellow);
      border-radius: 8px;
    }
    .cur-spark {
      position: fixed;
      top: 0; left: 0;
      width: 6px; height: 6px;
      pointer-events: none;
      z-index: 99997;
      transform: translate(-50%, -50%);
    }
    .cur-spark span {
      position: absolute;
      top: 50%; left: 50%;
      width: 2px; height: 10px;
      background: var(--yellow);
      transform-origin: 50% 0;
      opacity: 0;
    }
    .cur-spark.fire span { animation: spark-out .5s ease-out forwards; }
    .cur-spark span:nth-child(1) { transform: rotate(0deg); }
    .cur-spark span:nth-child(2) { transform: rotate(60deg); }
    .cur-spark span:nth-child(3) { transform: rotate(120deg); }
    .cur-spark span:nth-child(4) { transform: rotate(180deg); }
    .cur-spark span:nth-child(5) { transform: rotate(240deg); }
    .cur-spark span:nth-child(6) { transform: rotate(300deg); }
    @keyframes spark-out {
      0%   { opacity: 1; transform: rotate(var(--r,0deg)) translateY(0) scaleY(1); }
      100% { opacity: 0; transform: rotate(var(--r,0deg)) translateY(-16px) scaleY(.4); }
    }

    /* ── TOUCH TAP FEEDBACK (mobile alt to the desktop cursor) ── */
    .tap-fx {
      position: fixed; top: 0; left: 0; width: 0; height: 0;
      pointer-events: none; z-index: 99998;
    }
    .tap-fx .tap-ring {
      position: absolute; top: 0; left: 0; width: 38px; height: 38px;
      margin: -19px 0 0 -19px; border: 1.5px solid var(--yellow);
      border-radius: 50%;
      animation: tap-ring-out .55s cubic-bezier(.22,1,.36,1) forwards;
    }
    .tap-fx .tap-dot {
      position: absolute; top: 0; left: 0; width: 8px; height: 8px;
      margin: -4px 0 0 -4px; border-radius: 50%; background: var(--yellow);
      box-shadow: 0 0 10px 2px rgba(245,197,24,.7);
      animation: tap-dot-out .45s ease-out forwards;
    }
    @keyframes tap-ring-out {
      0%   { transform: scale(.3); opacity: .95; border-width: 2px; }
      100% { transform: scale(2); opacity: 0; border-width: .5px; }
    }
    @keyframes tap-dot-out {
      0%   { transform: scale(1); opacity: 1; }
      100% { transform: scale(.3); opacity: 0; }
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 200;
      background: rgba(7,9,15,.92);
      backdrop-filter: blur(10px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: .9rem 2rem;
      border-bottom: 1px solid var(--line);
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: .6rem;
      font-family: var(--font-display);
      font-size: 1.2rem;
      font-weight: 700;
      color: #fff;
      text-decoration: none;
      letter-spacing: -.01em;
    }

    .nav-logo span { color: var(--yellow); }

    .nav-links {
      list-style: none;
      display: flex;
      gap: 2rem;
    }

    .nav-links a {
      color: var(--text-dim);
      text-decoration: none;
      font-family: var(--font-mono);
      font-size: .82rem;
      letter-spacing: .03em;
      transition: color .2s;
      position: relative;
    }

    .nav-links a:hover { color: var(--yellow); }
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -5px; left: 0;
      width: 100%; height: 1px;
      background: var(--yellow);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .3s ease;
    }
    .nav-links a:hover::after { transform: scaleX(1); }

    .nav-actions { display: flex; align-items: center; gap: .7rem; }

    .lang-btn {
      background: transparent;
      border: 1px solid var(--line);
      color: var(--text-dim);
      padding: .3rem .8rem;
      border-radius: 3px;
      font-family: var(--font-mono);
      font-size: .78rem;
      font-weight: 500;
      letter-spacing: .06em;
      cursor: pointer;
      transition: border-color .2s, color .2s;
    }
    .lang-btn:hover { border-color: var(--yellow); color: var(--yellow); }

    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: space-between;
      width: 26px; height: 18px;
      background: none; border: none; cursor: pointer;
      padding: 0; z-index: 10001; position: relative;
    }
    .hamburger span { display: block; height: 2px; width: 100%; background: var(--yellow); transition: transform .35s ease, opacity .35s ease; }
    .hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .mobile-menu {
      display: none;
      position: fixed; inset: 0; z-index: 10000;
      background: rgba(7,9,15,.98);
      flex-direction: column; align-items: center; justify-content: center;
      opacity: 0; visibility: hidden;
      transition: opacity .35s ease, visibility .35s ease;
    }
    .mobile-menu.open { opacity: 1; visibility: visible; }
    .mobile-menu-close {
      position: absolute; top: 1.1rem; right: 1.4rem;
      width: 44px; height: 44px;
      display: flex; align-items: center; justify-content: center;
      background: transparent; border: 1px solid var(--line); border-radius: 6px;
      color: var(--yellow); cursor: pointer;
      transition: border-color .2s, color .2s, transform .2s;
    }
    .mobile-menu-close svg { width: 18px; height: 18px; }
    .mobile-menu-close svg line { stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
    .mobile-menu-close:hover { border-color: var(--yellow); transform: rotate(90deg); }
    .mobile-menu ul { list-style: none; display: flex; flex-direction: column; align-items: center; gap: 2.2rem; }
    .mobile-menu a {
      color: #fff; text-decoration: none;
      font-family: var(--font-display);
      font-size: 2rem; font-weight: 700; letter-spacing: -.01em;
      transition: color .2s;
    }
    .mobile-menu a:hover, .mobile-menu a:active { color: var(--yellow); }

    @media (max-width: 860px) {
      .hamburger { display: flex; }
      .nav-links { display: none; }
    }

    /* ── SECTION BACKGROUND LAYER SYSTEM ── */
    .sec-bg {
      position: absolute; inset: 0; z-index: 0; pointer-events: none;
    }
    section { position: relative; overflow: hidden; }
    section > .sec-inner { position: relative; z-index: 1; }

    /* ── HERO ── */
    .hero {
      min-height: 100svh;
      display: flex; align-items: center;
      padding: 8rem 1.5rem 5rem;
      background: var(--black);
    }
    #hero-canvas { position: absolute; inset: 0; z-index: 0; opacity: .55; }

    .hero-ghost {
      position: absolute;
      top: -6%; right: -6%;
      width: min(56vw, 620px);
      opacity: .05;
      z-index: 0;
      transform: rotate(8deg);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      max-width: 1180px;
      margin: 0 auto;
      width: 100%;
      display: grid;
      grid-template-columns: 1.3fr .7fr;
      gap: 2rem;
      align-items: end;
    }

    .hero-inner { max-width: 660px; }

    .hero-badge {
      display: inline-flex; align-items: center; gap: .5rem;
      background: var(--yellow-14);
      color: var(--yellow);
      border: 1px solid rgba(245,197,24,.4);
      border-radius: 3px;
      padding: .35rem 1rem;
      font-family: var(--font-mono);
      font-size: .78rem;
      letter-spacing: .1em;
      text-transform: uppercase;
      margin-bottom: 1.6rem;
    }
    .hero-badge .icon { width: 13px; height: 13px; }

    .hero h1 {
      font-family: var(--font-display);
      font-size: var(--fs-600);
      font-weight: 700;
      color: #fff;
      line-height: 1.08;
      letter-spacing: -.02em;
      margin-bottom: 1.4rem;
      text-wrap: balance;
    }
    .hero h1 span { color: var(--yellow); }

    .hero p {
      font-size: 1.1rem;
      color: var(--text-dim);
      max-width: 46ch;
      margin: 0 0 2.4rem;
    }

    .hero-stats {
      display: none;
    }
    @media (min-width: 861px) {
      .hero-stats {
        display: flex;
        flex-direction: column;
        gap: 1.6rem;
        border-left: 1px solid var(--line);
        padding-left: 1.8rem;
        margin-bottom: .4rem;
      }
      .hero-stats .stat b {
        display: block;
        font-family: var(--font-display);
        font-size: 2rem;
        color: var(--yellow);
        line-height: 1;
      }
      .hero-stats .stat span {
        display: block;
        font-family: var(--font-mono);
        font-size: .74rem;
        color: var(--text-dim);
        text-transform: uppercase;
        letter-spacing: .08em;
        margin-top: .3rem;
      }
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      padding: .9rem 2rem;
      border-radius: 3px;
      font-weight: 600;
      font-size: .95rem;
      text-decoration: none;
      transition: transform .2s, box-shadow .2s, background .2s;
      font-family: var(--font-body);
    }
    .btn-primary { background: var(--yellow); color: var(--black); position: relative; overflow: hidden; }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(245,197,24,.35); }
    .btn-primary::after {
      content: '';
      position: absolute; top: 0; left: -75%; width: 50%; height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
      transform: skewX(-20deg); transition: left .6s ease;
    }
    .btn-primary:hover::after { left: 125%; }

    .btn-outline { border: 1px solid var(--yellow); color: var(--yellow); }
    .btn-outline:hover { background: var(--yellow-08); transform: translateY(-2px); }

    .hero-btns { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

    @media (max-width: 860px) {
      .hero-grid { grid-template-columns: 1fr; }
    }

    /* ── SECTION COMMON ── */
    .section-label {
      display: block;
      font-family: var(--font-mono);
      color: var(--yellow);
      font-size: .78rem;
      letter-spacing: .14em;
      text-transform: uppercase;
      margin-bottom: .6rem;
    }
    .section-title {
      font-family: var(--font-display);
      font-size: var(--fs-500);
      font-weight: 700;
      color: #fff;
      letter-spacing: -.015em;
      margin-bottom: 1rem;
      max-width: 18ch;
    }
    .section-sub {
      color: var(--text-dim);
      max-width: 58ch;
      font-size: 1.02rem;
    }
    .section-head { max-width: 640px; margin-bottom: 3.2rem; }
    .section-accent {
      display: block; width: 90px; height: 2px;
      background: linear-gradient(90deg, var(--yellow), rgba(245,197,24,0));
      margin: 1.1rem 0 0;
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 1.1s cubic-bezier(.22,1,.36,1) .2s;
    }
    .section-accent.revealed { transform: scaleX(1); }

    /* ── SERVICES (bento, circuit-trace bg) ── */
    #servicos { background: var(--navy); padding: 7rem 1.5rem; }
    .circuit-bg .ctrace {
      fill: none; stroke: var(--yellow); stroke-width: 1;
      stroke-dasharray: 5 9; opacity: .3;
      animation: trace-flow 7s linear infinite;
    }
    .circuit-bg .cvia { fill: var(--yellow); opacity: .35; }
    @keyframes trace-flow { to { stroke-dashoffset: -140; } }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-auto-rows: 1fr;
      gap: 1.4rem;
      max-width: 1180px;
      margin: 0 auto;
    }
    .card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 4px;
      padding: 2rem 1.7rem;
      transition: border-color .35s, transform .4s cubic-bezier(.22,1,.36,1), box-shadow .4s;
      display: flex;
      flex-direction: column;
    }
    .card:hover {
      border-color: var(--yellow);
      transform: translateY(-6px);
      box-shadow: 0 20px 50px rgba(245,197,24,.08), 0 6px 20px rgba(0,0,0,.5);
    }
    .card:active { transform: translateY(-2px) scale(.985); }
    .card--feature { grid-column: span 2; grid-row: span 2; justify-content: center; }
    .card--feature .card-icon { width: 3.4rem; height: 3.4rem; }
    .card--feature h3 { font-size: 1.5rem; }
    .card--feature p { font-size: 1rem; max-width: 34ch; }

    .card-icon {
      width: 2.3rem; height: 2.3rem;
      color: var(--yellow);
      margin-bottom: 1.2rem;
      transition: transform .4s cubic-bezier(.16,1,.3,1);
    }
    .card:hover .card-icon { transform: scale(1.15) rotate(-4deg); }
    .card h3 { font-family: var(--font-display); color: #fff; font-size: 1.15rem; margin-bottom: .6rem; font-weight: 500; }
    .card p { color: var(--text-dim); font-size: .93rem; }

    @media (max-width: 860px) {
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .card--feature { grid-column: span 2; grid-row: span 1; }
    }
    @media (max-width: 560px) {
      .services-grid { grid-template-columns: 1fr; }
      .card--feature { grid-column: span 1; }
    }

    /* ── WHY (waveform bg) ── */
    #porquê { background: var(--black); padding: 6rem 1.5rem; }
    .wave-bg .wave-line {
      fill: none; stroke: var(--yellow); stroke-width: 1.1;
      stroke-dasharray: 6 9; opacity: .16;
      animation: wave-flow 5s linear infinite;
    }
    @keyframes wave-flow { to { stroke-dashoffset: -200; } }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 2rem;
      max-width: 960px;
      margin: 0 auto;
    }
    .why-item {
      padding: 1.6rem 1.2rem;
      border-left: 2px solid var(--line);
      transition: border-color .35s, transform .4s cubic-bezier(.22,1,.36,1);
      cursor: default;
    }
    .why-item:hover { border-color: var(--yellow); transform: translateX(4px); }
    .why-item .num {
      font-family: var(--font-display);
      font-size: 2.8rem; font-weight: 700; color: var(--yellow);
      line-height: 1; transition: text-shadow .35s;
    }
    .why-item:hover .num { text-shadow: 0 0 30px rgba(245,197,24,.65); }
    .why-item p { color: var(--text-dim); font-size: .9rem; margin-top: .5rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .04em; }

    /* ── REVIEWS (dot grid + glow sweep) ── */
    #reviews { background: var(--navy); padding: 7rem 1.5rem; }
    .dotgrid-bg .dgdot { fill: var(--yellow); opacity: .22; }
    .glow-sweep {
      position: absolute; inset: 0; z-index: 0; pointer-events: none;
      background: radial-gradient(circle 380px at 0% 50%, rgba(245,197,24,.09), transparent 70%);
      background-size: 220% 100%;
      animation: sweep-move 11s ease-in-out infinite;
    }
    @keyframes sweep-move { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

    .section-head--center { max-width: 640px; margin: 0 auto 3rem; text-align: center; }
    .reviews-header { display: flex; align-items: center; justify-content: center; gap: .7rem; margin-bottom: .5rem; }
    .google-g { width: 26px; height: 26px; flex-shrink: 0; }
    .reviews-avg { display: flex; align-items: center; justify-content: center; gap: .5rem; margin-bottom: 3rem; color: var(--text-dim); font-size: .9rem; font-family: var(--font-mono); }
    .reviews-avg .avg-score { font-size: 1.3rem; font-weight: 600; color: #fff; font-family: var(--font-display); }
    .stars { color: var(--yellow); }

    .slider-outer { position: relative; max-width: 1100px; margin: 0 auto; padding: 0 3rem; }
    .slider-window { overflow: hidden; border-radius: 4px; padding: 8px 0 14px; margin: -8px 0 -14px; }
    .slider-track { display: flex; transition: transform .45s ease; will-change: transform; }
    .review-card { flex-shrink: 0; padding: 0 .7rem; }
    .review-inner {
      background: var(--panel); border: 1px solid var(--line); border-radius: 4px;
      padding: 1.7rem; height: 100%;
      transition: border-color .35s, transform .35s, box-shadow .35s;
    }
    .review-inner:hover { border-color: var(--yellow); transform: translateY(-3px); box-shadow: 0 14px 40px rgba(245,197,24,.09); }
    .review-top { display: flex; align-items: center; gap: .8rem; margin-bottom: .9rem; }
    .reviewer-avatar {
      width: 42px; height: 42px; border-radius: 3px;
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
      flex-shrink: 0; color: var(--black);
    }
    .reviewer-name { color: #fff; font-weight: 600; font-size: .95rem; }
    .review-date { color: var(--text-dim); font-size: .76rem; font-family: var(--font-mono); }
    .review-stars { color: var(--yellow); font-size: .9rem; margin-bottom: .8rem; letter-spacing: .05em; }
    .review-text { color: #a8abbb; font-size: .88rem; line-height: 1.65; }
    .review-source { display: flex; align-items: center; gap: .4rem; margin-top: 1rem; color: #565a6e; font-size: .74rem; font-family: var(--font-mono); }

    .slider-btn {
      position: absolute; top: 50%; transform: translateY(-50%);
      background: var(--panel); border: 1px solid var(--line); color: var(--yellow);
      width: 40px; height: 40px; border-radius: 3px; font-size: 1.05rem;
      cursor: pointer; display: flex; align-items: center; justify-content: center;
      transition: background .2s, border-color .2s; z-index: 10;
    }
    .slider-btn:hover { background: var(--navy-2); border-color: var(--yellow); }
    .slider-btn.prev { left: 0; }
    .slider-btn.next { right: 0; }

    .slider-dots { display: flex; justify-content: center; gap: .5rem; margin-top: 1.8rem; }
    .slider-dots button { width: 8px; height: 8px; border-radius: 50%; border: none; background: #363a52; cursor: pointer; transition: background .2s, transform .2s; padding: 0; }
    .slider-dots button.active { background: var(--yellow); transform: scale(1.35); }

    @media (max-width: 640px) {
      .slider-outer { padding: 0; }
      .slider-btn { display: none; }
      .review-card { padding: 0 .4rem; }
      .slider-dots button { width: 9px; height: 9px; }

      /* native swipe-scroll: finger drags the cards directly, snaps per card */
      .slider-window {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
      }
      .slider-window::-webkit-scrollbar { display: none; }
      .slider-track { transform: none !important; }
      .review-card { scroll-snap-align: center; }
    }

    /* ── CONTACT (blueprint grid) ── */
    #contacto { background: var(--black); padding: 8rem 1.5rem; }
    .blueprint-bg {
      background-image:
        linear-gradient(var(--yellow-04) 1px, transparent 1px),
        linear-gradient(90deg, var(--yellow-04) 1px, transparent 1px);
      background-size: 34px 34px;
    }
    .blueprint-corner {
      position: absolute; width: 26px; height: 26px;
      border: 1.5px solid rgba(245,197,24,.35);
      animation: corner-pulse 4s ease-in-out infinite;
    }
    .blueprint-corner.tl { top: 24px; left: 24px; border-right: none; border-bottom: none; }
    .blueprint-corner.tr { top: 24px; right: 24px; border-left: none; border-bottom: none; }
    .blueprint-corner.bl { bottom: 24px; left: 24px; border-right: none; border-top: none; }
    .blueprint-corner.br { bottom: 24px; right: 24px; border-left: none; border-top: none; }
    @keyframes corner-pulse { 0%, 100% { opacity: .35; } 50% { opacity: .9; } }

    .contact-wrapper { max-width: 480px; margin: 0 auto; text-align: center; }
    .contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 2.5rem; }
    a.contact-card {
      display: block; text-decoration: none; color: inherit;
      background: var(--panel); border: 1px solid var(--line); border-radius: 4px;
      padding: 1.6rem 1rem; transition: border-color .35s, transform .4s cubic-bezier(.22,1,.36,1), box-shadow .4s;
      cursor: pointer;
    }
    a.contact-card:hover { border-color: var(--yellow); transform: translateY(-5px); box-shadow: 0 18px 50px rgba(245,197,24,.13); }
    a.contact-card:active { transform: translateY(-2px) scale(.98); }
    a.contact-card .c-icon { width: 1.8rem; height: 1.8rem; color: var(--yellow); margin: 0 auto .7rem; transition: transform .4s cubic-bezier(.16,1,.3,1); }
    a.contact-card:hover .c-icon { transform: scale(1.25); }
    a.contact-card .c-label {
      display: block; color: var(--yellow); font-family: var(--font-mono);
      font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .35rem;
    }
    .c-value { color: #fff; font-weight: 600; font-size: .95rem; display: block; transition: color .2s; }
    a.contact-card:hover .c-value { color: var(--yellow); }

    /* ── FOOTER ── */
    footer {
      background: var(--navy); text-align: center; padding: 3rem 1.5rem 2.4rem;
      color: #5a5e73; font-size: .85rem; border-top: 1px solid var(--line);
      position: relative;
    }
    footer::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
      background: linear-gradient(90deg, transparent, var(--yellow), transparent);
      opacity: .5;
    }
    .footer-inner { max-width: 34rem; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
    .footer-brand { line-height: 1.7; }
    .footer-brand span { color: var(--yellow); font-weight: 600; }
    .footer-divider { width: 28px; height: 1px; background: var(--line); }
    .webeyah-credit {
      font-family: var(--font-mono); font-size: .72rem; letter-spacing: .01em;
      color: #4a4e63; line-height: 1.6;
      text-align: left; align-self: flex-start;
    }
    .webeyah-credit .credit-owner { color: var(--yellow); font-weight: 600; text-decoration: none; }
    .webeyah-credit .credit-owner:hover { text-decoration: underline; }
    .webeyah-credit .credit-maker {
      color: #82869c; font-weight: 700; text-transform: uppercase; letter-spacing: .14em;
      text-decoration: none; border-bottom: 1px dotted #454a60; padding-bottom: 1px;
      transition: color .2s, border-color .2s;
    }
    .webeyah-credit .credit-maker:hover { color: var(--yellow); border-color: var(--yellow); }

    /* ── FLOAT CLUSTER ── */
    .float-cluster { position: fixed; bottom: 2rem; right: 2rem; display: flex; flex-direction: column; align-items: center; gap: .6rem; z-index: 500; }
    .switch-btn, .back-to-top {
      width: 44px; height: 44px; border-radius: 6px;
      display: flex; align-items: center; justify-content: center;
      text-decoration: none; flex-shrink: 0; cursor: pointer; border: none;
    }
    .switch-btn {
      background: var(--panel); border: 1.5px solid var(--yellow); color: var(--yellow);
      transition: transform .3s, box-shadow .2s, background .2s;
    }
    .switch-btn:hover { background: var(--yellow); color: var(--black); box-shadow: 0 8px 24px rgba(245,197,24,.5); transform: translateY(-2px); }
    .switch-btn svg { width: 20px; height: 20px; }

    .back-to-top {
      background: var(--yellow); color: var(--black); font-size: 1.2rem; font-weight: 700;
      opacity: 0; visibility: hidden; transform: translateY(12px);
      transition: opacity .3s, visibility .3s, transform .3s, box-shadow .2s;
    }
    .back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
    .back-to-top:hover { box-shadow: 0 8px 24px rgba(245,197,24,.5); transform: translateY(-2px); }

    @media (max-width: 640px) {
      .float-cluster { bottom: 1.2rem; right: 1.2rem; }

      /* keep page content clear of the fixed float-cluster's footprint
         (right:1.2rem, 44px wide ≈ 63px reach) at any scroll position */
      .hero, #servicos, #porquê, #reviews, #contacto {
        padding-right: 4.75rem;
      }

      /* footer already gets vertical clearance below (padding-bottom), so
         it just needs a light right margin, not the full reserved strip */
      .footer-inner { margin-right: 1rem; }

      /* cluster sits bottom:1.2rem, two 44px buttons + gap ≈ 6.5rem tall —
         give footer's last lines room so the credit text isn't hidden behind it */
      footer { padding-bottom: 7.5rem; }
    }

    /* ── LIGHTBULB LOGO GLOW ── */
    .bulb-svg { overflow: visible; flex-shrink: 0; will-change: filter;
      animation: bulb-startup-glow 1.8s ease-out forwards, bulb-glow-pulse 3s ease-in-out 1.8s infinite; }
    .bulb-glass-fill { fill: rgba(245,197,24,0);
      animation: bulb-fill-startup 1.8s ease-out forwards, bulb-fill-pulse 3s ease-in-out 1.8s infinite; }

    @keyframes bulb-fill-startup {
      0% { fill: rgba(245,197,24,0); } 15% { fill: rgba(245,197,24,.88); } 22% { fill: rgba(245,197,24,.07); }
      36% { fill: rgba(245,197,24,.96); } 43% { fill: rgba(245,197,24,.28); } 56% { fill: rgba(255,240,100,1); }
      72% { fill: rgba(255,240,100,.62); } 100% { fill: rgba(255,245,130,.82); }
    }
    @keyframes bulb-fill-pulse { 0%, 100% { fill: rgba(255,245,130,.78); } 50% { fill: rgba(255,255,175,.96); } }
    @keyframes bulb-startup-glow {
      0% { filter: drop-shadow(0 0 0 rgba(245,197,24,0)); }
      15% { filter: drop-shadow(0 0 14px rgba(245,197,24,.95)) drop-shadow(0 0 32px rgba(245,197,24,.5)); }
      22% { filter: drop-shadow(0 0 3px rgba(245,197,24,.15)); }
      36% { filter: drop-shadow(0 0 18px rgba(245,197,24,1)) drop-shadow(0 0 45px rgba(245,197,24,.6)); }
      43% { filter: drop-shadow(0 0 7px rgba(245,197,24,.4)); }
      56% { filter: drop-shadow(0 0 22px rgba(245,197,24,1)) drop-shadow(0 0 55px rgba(245,197,24,.55)) drop-shadow(0 0 90px rgba(245,197,24,.2)); }
      100% { filter: drop-shadow(0 0 12px rgba(245,197,24,.88)) drop-shadow(0 0 30px rgba(245,197,24,.4)); }
    }
    @keyframes bulb-glow-pulse {
      0%, 100% { filter: drop-shadow(0 0 10px rgba(245,197,24,.78)) drop-shadow(0 0 26px rgba(245,197,24,.36)); }
      50% { filter: drop-shadow(0 0 18px rgba(245,197,24,1)) drop-shadow(0 0 44px rgba(245,197,24,.56)) drop-shadow(0 0 72px rgba(245,197,24,.18)); }
    }
    nav { animation: nav-glow-startup 1.8s ease-out forwards, nav-glow-pulse 3s ease-in-out 1.8s infinite; }
    @keyframes nav-glow-startup { 0% { box-shadow: none; } 56% { box-shadow: 0 3px 16px rgba(245,197,24,.4), 0 1px 5px rgba(245,197,24,.25); } 100% { box-shadow: 0 2px 10px rgba(245,197,24,.2), 0 1px 3px rgba(245,197,24,.12); } }
    @keyframes nav-glow-pulse { 0%, 100% { box-shadow: 0 2px 10px rgba(245,197,24,.18), 0 1px 3px rgba(245,197,24,.1); } 50% { box-shadow: 0 3px 16px rgba(245,197,24,.34), 0 1px 5px rgba(245,197,24,.2); } }
    .nav-logo { animation: logo-text-glow 1.8s ease-out .6s both; }
    @keyframes logo-text-glow { from { text-shadow: none; } to { text-shadow: 0 0 18px rgba(245,197,24,.2), 0 0 36px rgba(245,197,24,.08); } }

    .light-beam {
      position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 99;
      background: radial-gradient(ellipse 55% 70% at 7% 3%, rgba(245,197,24,.14) 0%, rgba(245,197,24,.05) 32%, transparent 65%);
      mix-blend-mode: screen; opacity: 0; will-change: opacity;
      animation: beam-appear 1.8s ease-out .1s forwards, beam-breathe 3s ease-in-out 2s infinite;
    }
    @keyframes beam-appear { 0%, 30% { opacity: 0; } 68% { opacity: .85; } 100% { opacity: 1; } }
    @keyframes beam-breathe { 0%, 100% { opacity: .85; } 50% { opacity: 1; } }

    /* ── SCROLL REVEAL ── */
    [data-reveal] { opacity: 0; transform: translateY(38px); transition: opacity .85s cubic-bezier(.22,1,.36,1), transform .85s cubic-bezier(.22,1,.36,1); }
    [data-reveal="left"] { transform: translateX(-38px); }
    [data-reveal="right"] { transform: translateX(38px); }
    [data-reveal="scale"] { transform: scale(.82) translateY(16px); }
    [data-reveal="fade"] { transform: none; }
    [data-reveal].revealed { opacity: 1; transform: none; }

    /* ── LANG OVERLAY ── */
    .lang-overlay {
      position: fixed; inset: 0; z-index: 99999; background: rgba(7,9,15,.94); backdrop-filter: blur(6px);
      display: flex; align-items: center; justify-content: center;
      opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s ease; pointer-events: none;
    }
    .lang-overlay.active { opacity: 1; visibility: visible; pointer-events: all; }
    .lang-overlay-content { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; animation: lang-overlay-in .35s cubic-bezier(.16,1,.3,1) both; }
    @keyframes lang-overlay-in { from { transform: scale(.65); opacity: 0; } to { transform: scale(1); opacity: 1; } }
    .lang-bulb-svg { width: 110px; height: 140px; filter: drop-shadow(0 0 6px rgba(245,197,24,.25)); animation: lang-bulb-glow .55s ease-in-out infinite alternate; }
    @keyframes lang-bulb-glow { from { filter: drop-shadow(0 0 10px rgba(245,197,24,.5)); } to { filter: drop-shadow(0 0 32px rgba(245,197,24,.95)); } }
    .lang-bulb-glass { fill: rgba(245,197,24,.08); stroke: rgba(245,197,24,.45); stroke-width: 1.5; animation: lang-bulb-lighton .35s ease-out forwards; }
    @keyframes lang-bulb-lighton { to { fill: rgba(245,197,24,.38); stroke: rgba(245,197,24,.9); } }
    .lang-bulb-glow-fill { opacity: 0; animation: lang-glow-in .4s ease-out .08s forwards; }
    @keyframes lang-glow-in { to { opacity: .65; } }
    .lang-bulb-filament { stroke: rgba(245,197,24,.25); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; animation: lang-filament-heat .35s ease-out .05s forwards; }
    @keyframes lang-filament-heat { to { stroke: rgba(245,197,24,1); stroke-width: 2.5; } }
    .lang-bulb-base { fill: none; stroke: rgba(200,200,200,.35); stroke-width: 1.5; stroke-linecap: round; }
    .lang-bulb-rays line { stroke: rgba(245,197,24,0); stroke-width: 2; stroke-linecap: round; animation: lang-rays-in .5s ease-out .2s forwards; }
    @keyframes lang-rays-in { to { stroke: rgba(245,197,24,.55); } }

    @keyframes hero-fade-up { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
    .hero-badge { animation: hero-fade-up .9s ease-out both, badge-pulse 3s ease-out 1.4s infinite; }
    .hero h1 { animation: hero-fade-up .9s ease-out .18s both; }
    .hero-inner > p { animation: hero-fade-up .9s ease-out .34s both; }
    .hero .btn-primary { animation: hero-fade-up .9s ease-out .5s both; }
    .hero .btn-outline { animation: hero-fade-up .9s ease-out .62s both; }
    .hero-stats { animation: hero-fade-up .9s ease-out .74s both; }
    @keyframes badge-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(245,197,24,.5); } 70% { box-shadow: 0 0 0 12px rgba(245,197,24,0); } }

    @keyframes orb-float { 0%, 100% { transform: translateY(0) scale(1); opacity: .16; } 50% { transform: translateY(-18px) scale(1.05); opacity: .26; } }
    .hero-orb { position: absolute; border-radius: 50%; background: radial-gradient(circle, rgba(245,197,24,.32) 0%, transparent 70%); pointer-events: none; animation: orb-float var(--d, 6s) ease-in-out var(--delay, 0s) infinite; z-index: 0; }

    /* ── QUOTE CTA (contact section) ── */
    .quote-cta { grid-column: 1 / -1; justify-content: center; margin-top: .4rem; }

    /* ── QUOTE MODAL ── */
    .quote-overlay {
      position: fixed; inset: 0; z-index: 10000;
      background: rgba(7,9,15,.82); backdrop-filter: blur(6px);
      display: flex; align-items: center; justify-content: center;
      padding: 1.2rem;
      opacity: 0; visibility: hidden;
      transition: opacity .3s ease, visibility .3s ease;
    }
    .quote-overlay.active { opacity: 1; visibility: visible; }
    .quote-modal {
      position: relative;
      width: 100%; max-width: 460px; max-height: 88vh;
      display: flex; flex-direction: column;
      background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
      padding: 2rem 1.8rem 1.6rem;
      box-shadow: 0 30px 80px rgba(0,0,0,.55);
      transform: scale(.94) translateY(10px); opacity: 0;
      transition: transform .35s cubic-bezier(.16,1,.3,1), opacity .3s ease;
    }
    .quote-overlay.active .quote-modal { transform: scale(1) translateY(0); opacity: 1; }
    .quote-modal::before {
      content: ''; position: absolute; top: 0; left: 1.8rem; right: 1.8rem; height: 2px;
      background: linear-gradient(90deg, var(--yellow), rgba(245,197,24,0));
    }
    .quote-modal.shake { animation: quote-shake .4s ease; }
    @keyframes quote-shake {
      0%, 100% { transform: translateX(0); } 20% { transform: translateX(-8px); }
      40% { transform: translateX(7px); } 60% { transform: translateX(-5px); } 80% { transform: translateX(3px); }
    }

    .quote-close {
      position: absolute; top: 1rem; right: 1rem;
      width: 34px; height: 34px;
      display: flex; align-items: center; justify-content: center;
      background: transparent; border: 1px solid var(--line); border-radius: 6px;
      color: var(--text-dim); cursor: pointer;
      transition: border-color .2s, color .2s, transform .2s;
    }
    .quote-close svg { width: 15px; height: 15px; }
    .quote-close svg line { stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
    .quote-close:hover { border-color: var(--yellow); color: var(--yellow); transform: rotate(90deg); }

    .quote-head { margin-bottom: 1.5rem; padding-right: 2.2rem; }
    .quote-eyebrow {
      display: block; font-family: var(--font-mono); color: var(--yellow);
      font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: .4rem;
    }
    .quote-head h3 {
      font-family: var(--font-display); color: #fff; font-size: 1.5rem; font-weight: 700;
      letter-spacing: -.01em; margin-bottom: 1.1rem;
    }
    .quote-progress { display: flex; align-items: center; gap: .8rem; }
    .quote-progress-bar { flex: 1; height: 4px; border-radius: 2px; background: var(--line); overflow: hidden; }
    .quote-progress-bar span { display: block; height: 100%; width: 100%; background: var(--yellow); border-radius: 2px; transform: scaleX(.2); transform-origin: left; transition: transform .4s cubic-bezier(.22,1,.36,1); }
    .quote-step-label { font-family: var(--font-mono); color: var(--text-dim); font-size: .76rem; flex-shrink: 0; }

    .quote-body {
      overflow-y: auto; flex: 1; margin: 0 -.2rem; padding: 0 .2rem;
      scrollbar-color: var(--yellow) var(--panel); scrollbar-width: thin;
    }
    .quote-body::-webkit-scrollbar { width: 7px; }
    .quote-body::-webkit-scrollbar-track { background: var(--panel); }
    .quote-body::-webkit-scrollbar-thumb { background: var(--yellow); border: none; border-radius: 4px; }
    .quote-body::-webkit-scrollbar-thumb:hover { background: var(--yellow-hot); }
    .q-step { display: none; }
    .q-step.active { display: block; animation: q-step-in .35s cubic-bezier(.22,1,.36,1); }
    @keyframes q-step-in { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }

    .q-step-title { color: #fff; font-weight: 600; font-size: 1.05rem; margin-bottom: .3rem; }
    .q-req { color: var(--yellow); margin-left: .25em; font-weight: 700; }
    .q-step-sub { color: var(--text-dim); font-size: .82rem; margin-bottom: 1rem; }
    .q-step[data-step="1"] .q-step-title, .q-step[data-step="3"] .q-step-title { margin-bottom: 1rem; }

    .q-cards { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
    .q-cards--col { grid-template-columns: 1fr; }

    .q-card {
      background: var(--navy-2); border: 1px solid var(--line); border-radius: 4px;
      color: var(--text); font-family: var(--font-body); font-size: .88rem;
      display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .6rem;
      text-align: center; padding: 1.1rem .8rem; cursor: pointer;
      transition: border-color .25s, background .25s, transform .2s;
    }
    .q-card:hover { border-color: rgba(245,197,24,.5); }
    .q-card.selected { border-color: var(--yellow); background: var(--yellow-08); color: #fff; }
    .q-card:active { transform: scale(.97); }
    .q-card-icon { width: 1.8rem; height: 1.8rem; color: var(--yellow); }

    .q-card--row {
      flex-direction: row; justify-content: flex-start; text-align: left;
      padding: .85rem 1rem; gap: .8rem;
    }
    .q-dot {
      width: 15px; height: 15px; border-radius: 50%; flex-shrink: 0;
      border: 1.5px solid var(--text-dim); transition: border-color .2s, background .2s, box-shadow .2s;
    }
    .q-card--row.selected .q-dot { border-color: var(--yellow); background: var(--yellow); box-shadow: 0 0 8px rgba(245,197,24,.6); }

    .q-field { display: block; margin-bottom: 1.1rem; }
    .q-field > span, .q-field > small {
      display: inline-block; font-family: var(--font-mono); color: var(--text-dim);
      font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .5rem;
    }
    .q-field input, .q-field textarea {
      display: block; width: 100%; background: var(--navy-2); border: 1px solid var(--line);
      border-radius: 4px; color: #fff; font-family: var(--font-body); font-size: .95rem;
      padding: .75rem .9rem; resize: vertical; transition: border-color .2s;
    }
    .q-field input:focus, .q-field textarea:focus { outline: none; border-color: var(--yellow); }
    .q-field input::placeholder, .q-field textarea::placeholder { color: #565a6e; }

    .q-summary { display: flex; flex-direction: column; gap: 0; }
    .q-sum-row { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }
    .q-sum-row:last-child { border-bottom: none; }
    .q-sum-k { font-family: var(--font-mono); color: var(--text-dim); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; flex-shrink: 0; }
    .q-sum-v { color: #fff; font-size: .88rem; text-align: right; font-weight: 500; }

    .quote-nav {
      display: flex; align-items: center; justify-content: space-between; gap: .8rem;
      margin-top: 1.5rem; padding-top: 1.3rem; border-top: 1px solid var(--line);
    }
    .btn-sm { padding: .65rem 1.4rem; font-size: .85rem; }
    #qPrev { background: var(--black); }
    .q-send { display: none; align-items: center; gap: .5rem; margin-left: auto; }
    #qNext { margin-left: auto; }

    @media (max-width: 480px) {
      .quote-modal { padding: 1.6rem 1.3rem 1.3rem; }
      .q-cards { grid-template-columns: 1fr 1fr; gap: .5rem; }
      .q-card { padding: .9rem .6rem; font-size: .82rem; }
    }